#headerDiv{
    position: absolute;
    top:0px;
    left:0px;
    right: 0px;
    height: 50px;
    background: rgba(115, 211, 255, 0.31);
    text-align: center;

}
#mapDiv{
    position: absolute;
    top:0px;
    bottom: 0px;
    left:0px;
    right: 300px;
}
#rectDiv{
    position: absolute;
    top: 50px;
    bottom: 0px;
    right: 0px;
    width: 300px;
    border-left: solid 1px gray;
    background: rgba(144, 155, 165, 0.24);
}
#conten{
    bottom: 0px;
    right: 0px;
    width: 100px;
    height: 100px;
    position:absolute;
    background: rgba(144, 155, 165, 0.5);
    z-index: 200;

}